"Changes the Active Event Handler Configuration" (APP/LPA)

ITOS Mnemonic:  LPACHANGE

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Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Context:

Description:

Changes the active LPA configuration and mode to use the specified event handlers for the specified CPU.

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Changes the Active Event Handler Configuration (Change) Telecommand Packet Format
0x	0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
000	Version=0			T=1	SH	APID=0x674:2
002	SF=3		Sequence Count
004	Packet Length=11
006	0	Function Code=2
008	DB_ID db
00C	CPU_MSK cpus
010	Packet Checksum

Change (pkt)
|  DB_ID db (fld)
|  CPU_MSK cpus (fld)

typedef struct _LPA_Change_Pkt {

    /* CCSDS header */
    char                 hdr[8];

    /* Command payload */
    LPA_Change_Prm       pay;

} LPA_Change_Pkt;

Fields:

CPU_MSK (index)

Attribute(s):  

Brief:  "CPU Mask"

Instance(s):  cpus

Mask of logical IDs for target CPUs.

DB_ID (index)

Attribute(s):  

Brief:  "LPA_DB Instance ID"

Instance(s):  db

Specifies the numerical ID of an LPA configuration database instance. Each instance is generally associated with a distinct LPA category, such as norma or diagnostics.